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Cover Cover
Oct. 29, 2025
Jul. 29, 2025
Cover [Abstract]    
Document Type   8-K
Document Period End Date Oct. 29, 2025  
Entity Registrant Name   CHART INDUSTRIES, INC.
Entity Incorporation, State or Country Code   DE
Entity File Number   001-11442
Entity Tax Identification Number   34-1712937
Entity Address, Street Name 8665 New Trails Drive, Suite 100  
Entity Address, City The Woodlands  
Entity Address, State TX  
Entity Address, Postal Zip Code 77381  
City Area Code 281  
Local Phone Number 364-8700  
Written Communications   false
Soliciting Material   false
Pre-commencement Tender Offer   false
Pre-commencement Issuer Tender Offer   false
Title of each class   Common Stock, par value $0.01
Trading Symbol(s)   GTLS
Name of each exchange on which registered   NYSE
Entity Emerging Growth Company   false
Entity Central Index Key   0000892553
Amendment Flag   false
Entity Addresses [Line Items]    
Entity Address, Street Name 8665 New Trails Drive, Suite 100  
Entity Address, City The Woodlands  
Entity Address, State TX  
Entity Address, Postal Zip Code 77381  
City Area Code 281  
Local Phone Number 364-8700  
Former Address    
Cover [Abstract]    
Entity Address, Street Name 2200 Airport Industrial Drive, Suite 100  
Entity Address, City Ball Ground  
Entity Address, State GA  
Entity Address, Postal Zip Code 30107  
Entity Addresses [Line Items]    
Entity Address, Street Name 2200 Airport Industrial Drive, Suite 100  
Entity Address, City Ball Ground  
Entity Address, State GA  
Entity Address, Postal Zip Code 30107